18992589695

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{22159}}^1$

素因数の和:22355

約数の個数: 32

約数和(自身を含む): 24191274240

約数和(自身を除く): 5198684545

約数列:

[1, 5, 37, 41, 113, 185, 205, 565, 1517, 4181, 4633, 7585, 20905, 22159, 23165, 110795, 171421, 819883, 857105, 908519, 2503967, 4099415, 4542595, 12519835, 33615203, 92646779, 102662647, 168076015, 463233895, 513313235, 3798517939, 18992589695]

約数ペア:

[(1, 18992589695), (5, 3798517939), (37, 513313235), (41, 463233895), (113, 168076015), (185, 102662647), (205, 92646779), (565, 33615203), (1517, 12519835), (4181, 4542595), (4633, 4099415), (7585, 2503967), (20905, 908519), (22159, 857105), (23165, 819883), (110795, 171421)]